INPUT AUTHENTICATION METHOD, INPUT AUTHENTICATION SYSTEM AND LOCK WITH INPUT AUTHENTICATION SYSTEM

摘要

An input authentication method includes a processing unit generating a lead code according to a predetermined character string, wherein the predetermined character string includes a plurality of randomly arranged characters, the lead code is composed of N characters selected from the predetermined character string, and N is a positive integer; displaying the lead code on an input interface; the input interface receiving a first input; and when the first input corresponds to the N characters of the lead code, the processing unit performing a predetermined operation.